by Felix Fietkau

[permalink] [raw]

Subject: Re: [PATCH v3 1/8] ath9k_hw: only use the PCIe disable register write sequence for AR5416

On 13.12.2010, at 12:12, Rajkumar Manoharan <[email protected]> wrote:

> On Sun, Dec 12, 2010 at 05:21:07AM +0530, Felix Fietkau wrote:
>> Newer chips do not need this, and maybe these register writes could have
>> negative side effects on newer hardware.
>>
>> Signed-off-by: Felix Fietkau <[email protected]>
>> ---
>> drivers/net/wireless/ath/ath9k/hw.c | 6 +-----
>> 1 files changed, 1 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
>> index 516227f..7bc6d22 100644
>> --- a/drivers/net/wireless/ath/ath9k/hw.c
>> +++ b/drivers/net/wireless/ath/ath9k/hw.c
>> @@ -284,11 +284,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
>>
>> static void ath9k_hw_disablepcie(struct ath_hw *ah)
>> {
>> - if (AR_SREV_9100(ah))
>> + if (!AR_SREV_5416(ah))
>> return;
>>
>> - ENABLE_REGWRITE_BUFFER(ah);
>
> Why to disable multiple register write?
Because it is only relevant for USB based devices.

- Felix

2010-12-11 23:51:36

by Felix Fietkau

[permalink] [raw]

Subject: [PATCH v3 3/8] ath9k_hw: merge ath9k_hw_get_gain_boundaries_pdadcs between eeprom_def.c and eeprom_4k.c

Signed-off-by: Felix Fietkau <[email protected]>
---
drivers/net/wireless/ath/ath9k/eeprom.c | 190 +++++++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/eeprom.h | 8 +
drivers/net/wireless/ath/ath9k/eeprom_4k.c | 169 +-----------------------
drivers/net/wireless/ath/ath9k/eeprom_def.c | 164 +-----------------------
4 files changed, 200 insertions(+), 331 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 3d99b6c..d54cfa4 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -279,6 +279,196 @@ void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah)
}
}

+void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ void *pRawDataSet,
+ u8 *bChans, u16 availPiers,
+ u16 tPdGainOverlap,
+ u16 *pPdGainBoundaries, u8 *pPDADCValues,
+ u16 numXpdGains)
+{
+ int i, j, k;
+ int16_t ss;
+ u16 idxL = 0, idxR = 0, numPiers;
+ static u8 vpdTableL[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableR[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+ static u8 vpdTableI[AR5416_NUM_PD_GAINS]
+ [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
+
+ u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
+ u8 minPwrT4[AR5416_NUM_PD_GAINS];
+ u8 maxPwrT4[AR5416_NUM_PD_GAINS];
+ int16_t vpdStep;
+ int16_t tmpVal;
+ u16 sizeCurrVpdTable, maxIndex, tgtIndex;
+ bool match;
+ int16_t minDelta = 0;
+ struct chan_centers centers;
+ int pdgain_boundary_default;
+ struct cal_data_per_freq *data_def = pRawDataSet;
+ struct cal_data_per_freq_4k *data_4k = pRawDataSet;
+ bool eeprom_4k = AR_SREV_9285(ah) || AR_SREV_9271(ah);
+
+ memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
+ ath9k_hw_get_channel_centers(ah, chan, &centers);
+
+ for (numPiers = 0; numPiers < availPiers; numPiers++) {
+ if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
+ break;
+ }
+
+ match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
+ IS_CHAN_2GHZ(chan)),
+ bChans, numPiers, &idxL, &idxR);
+
+ if (match) {
+ if (eeprom_4k) {
+ for (i = 0; i < numXpdGains; i++) {
+ minPwrT4[i] = data_4k[idxL].pwrPdg[i][0];
+ maxPwrT4[i] = data_4k[idxL].pwrPdg[i][4];
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ data_4k[idxL].pwrPdg[i],
+ data_4k[idxL].vpdPdg[i],
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableI[i]);
+ }
+ } else {
+ for (i = 0; i < numXpdGains; i++) {
+ minPwrT4[i] = data_def[idxL].pwrPdg[i][0];
+ maxPwrT4[i] = data_def[idxL].pwrPdg[i][4];
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ data_def[idxL].pwrPdg[i],
+ data_def[idxL].vpdPdg[i],
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableI[i]);
+ }
+ }
+ } else {
+ for (i = 0; i < numXpdGains; i++) {
+ if (eeprom_4k) {
+ pVpdL = data_4k[idxL].vpdPdg[i];
+ pPwrL = data_4k[idxL].pwrPdg[i];
+ pVpdR = data_4k[idxR].vpdPdg[i];
+ pPwrR = data_4k[idxR].pwrPdg[i];
+ } else {
+ pVpdL = data_def[idxL].vpdPdg[i];
+ pPwrL = data_def[idxL].pwrPdg[i];
+ pVpdR = data_def[idxR].vpdPdg[i];
+ pPwrR = data_def[idxR].pwrPdg[i];
+ }
+
+ minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
+
+ maxPwrT4[i] =
+ min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
+ pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
+
+
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrL, pVpdL,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableL[i]);
+ ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
+ pPwrR, pVpdR,
+ AR5416_PD_GAIN_ICEPTS,
+ vpdTableR[i]);
+
+ for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
+ vpdTableI[i][j] =
+ (u8)(ath9k_hw_interpolate((u16)
+ FREQ2FBIN(centers.
+ synth_center,
+ IS_CHAN_2GHZ
+ (chan)),
+ bChans[idxL], bChans[idxR],
+ vpdTableL[i][j], vpdTableR[i][j]));
+ }
+ }
+ }
+
+ k = 0;
+
+ for (i = 0; i < numXpdGains; i++) {
+ if (i == (numXpdGains - 1))
+ pPdGainBoundaries[i] =
+ (u16)(maxPwrT4[i] / 2);
+ else
+ pPdGainBoundaries[i] =
+ (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
+
+ pPdGainBoundaries[i] =
+ min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
+
+ if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
+ minDelta = pPdGainBoundaries[0] - 23;
+ pPdGainBoundaries[0] = 23;
+ } else {
+ minDelta = 0;
+ }
+
+ if (i == 0) {
+ if (AR_SREV_9280_20_OR_LATER(ah))
+ ss = (int16_t)(0 - (minPwrT4[i] / 2));
+ else
+ ss = 0;
+ } else {
+ ss = (int16_t)((pPdGainBoundaries[i - 1] -
+ (minPwrT4[i] / 2)) -
+ tPdGainOverlap + 1 + minDelta);
+ }
+ vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+
+ while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
+ pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
+ ss++;
+ }
+
+ sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
+ tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
+ (minPwrT4[i] / 2));
+ maxIndex = (tgtIndex < sizeCurrVpdTable) ?
+ tgtIndex : sizeCurrVpdTable;
+
+ while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ pPDADCValues[k++] = vpdTableI[i][ss++];
+ }
+
+ vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
+ vpdTableI[i][sizeCurrVpdTable - 2]);
+ vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
+
+ if (tgtIndex >= maxIndex) {
+ while ((ss <= tgtIndex) &&
+ (k < (AR5416_NUM_PDADC_VALUES - 1))) {
+ tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
+ (ss - maxIndex + 1) * vpdStep));
+ pPDADCValues[k++] = (u8)((tmpVal > 255) ?
+ 255 : tmpVal);
+ ss++;
+ }
+ }
+ }
+
+ if (eeprom_4k)
+ pdgain_boundary_default = 58;
+ else
+ pdgain_boundary_default = pPdGainBoundaries[i - 1];
+
+ while (i < AR5416_PD_GAINS_IN_MASK) {
+ pPdGainBoundaries[i] = pdgain_boundary_default;
+ i++;
+ }
+
+ while (k < AR5416_NUM_PDADC_VALUES) {
+ pPDADCValues[k] = pPDADCValues[k - 1];
+ k++;
+ }
+}
+
int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
int status;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h
index 833dd0c..1f6b7128 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.h
+++ b/drivers/net/wireless/ath/ath9k/eeprom.h
@@ -691,6 +691,14 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower,
void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah);
int ath9k_hw_eeprom_init(struct ath_hw *ah);

+void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ void *pRawDataSet,
+ u8 *bChans, u16 availPiers,
+ u16 tPdGainOverlap,
+ u16 *pPdGainBoundaries, u8 *pPDADCValues,
+ u16 numXpdGains);
+
#define ar5416_get_ntxchains(_txchainmask) \
(((_txchainmask >> 2) & 1) + \
((_txchainmask >> 1) & 1) + (_txchainmask & 1))
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
index 6102309..b0f7446 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
@@ -227,173 +227,6 @@ static u32 ath9k_hw_4k_get_eeprom(struct ath_hw *ah,
}
}

-static void ath9k_hw_get_4k_gain_boundaries_pdadcs(struct ath_hw *ah,
- struct ath9k_channel *chan,
- struct cal_data_per_freq_4k *pRawDataSet,
- u8 *bChans, u16 availPiers,
- u16 tPdGainOverlap,
- u16 *pPdGainBoundaries, u8 *pPDADCValues,
- u16 numXpdGains)
-{
-#define TMP_VAL_VPD_TABLE \
- ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
- int i, j, k;
- int16_t ss;
- u16 idxL = 0, idxR = 0, numPiers;
- static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
-
- u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
- u8 minPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
- u8 maxPwrT4[AR5416_EEP4K_NUM_PD_GAINS];
- int16_t vpdStep;
- int16_t tmpVal;
- u16 sizeCurrVpdTable, maxIndex, tgtIndex;
- bool match;
- int16_t minDelta = 0;
- struct chan_centers centers;
-#define PD_GAIN_BOUNDARY_DEFAULT 58;
-
- memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
- ath9k_hw_get_channel_centers(ah, chan, &centers);
-
- for (numPiers = 0; numPiers < availPiers; numPiers++) {
- if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
- break;
- }
-
- match = ath9k_hw_get_lower_upper_index(
- (u8)FREQ2FBIN(centers.synth_center,
- IS_CHAN_2GHZ(chan)), bChans, numPiers,
- &idxL, &idxR);
-
- if (match) {
- for (i = 0; i < numXpdGains; i++) {
- minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
- maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pRawDataSet[idxL].pwrPdg[i],
- pRawDataSet[idxL].vpdPdg[i],
- AR5416_PD_GAIN_ICEPTS,
- vpdTableI[i]);
- }
- } else {
- for (i = 0; i < numXpdGains; i++) {
- pVpdL = pRawDataSet[idxL].vpdPdg[i];
- pPwrL = pRawDataSet[idxL].pwrPdg[i];
- pVpdR = pRawDataSet[idxR].vpdPdg[i];
- pPwrR = pRawDataSet[idxR].pwrPdg[i];
-
- minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
-
- maxPwrT4[i] =
- min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
- pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
-
-
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrL, pVpdL,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableL[i]);
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrR, pVpdR,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableR[i]);
-
- for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
- vpdTableI[i][j] =
- (u8)(ath9k_hw_interpolate((u16)
- FREQ2FBIN(centers.
- synth_center,
- IS_CHAN_2GHZ
- (chan)),
- bChans[idxL], bChans[idxR],
- vpdTableL[i][j], vpdTableR[i][j]));
- }
- }
- }
-
- k = 0;
-
- for (i = 0; i < numXpdGains; i++) {
- if (i == (numXpdGains - 1))
- pPdGainBoundaries[i] =
- (u16)(maxPwrT4[i] / 2);
- else
- pPdGainBoundaries[i] =
- (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
-
- pPdGainBoundaries[i] =
- min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
-
- if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
- minDelta = pPdGainBoundaries[0] - 23;
- pPdGainBoundaries[0] = 23;
- } else {
- minDelta = 0;
- }
-
- if (i == 0) {
- if (AR_SREV_9280_20_OR_LATER(ah))
- ss = (int16_t)(0 - (minPwrT4[i] / 2));
- else
- ss = 0;
- } else {
- ss = (int16_t)((pPdGainBoundaries[i - 1] -
- (minPwrT4[i] / 2)) -
- tPdGainOverlap + 1 + minDelta);
- }
- vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
- vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
-
- while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
- pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
- ss++;
- }
-
- sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
- tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
- (minPwrT4[i] / 2));
- maxIndex = (tgtIndex < sizeCurrVpdTable) ?
- tgtIndex : sizeCurrVpdTable;
-
- while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1)))
- pPDADCValues[k++] = vpdTableI[i][ss++];
-
- vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
- vpdTableI[i][sizeCurrVpdTable - 2]);
- vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
-
- if (tgtIndex >= maxIndex) {
- while ((ss <= tgtIndex) &&
- (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
- pPDADCValues[k++] = (u8)((tmpVal > 255) ?
- 255 : tmpVal);
- ss++;
- }
- }
- }
-
- while (i < AR5416_PD_GAINS_IN_MASK) {
- pPdGainBoundaries[i] = PD_GAIN_BOUNDARY_DEFAULT;
- i++;
- }
-
- while (k < AR5416_NUM_PDADC_VALUES) {
- pPDADCValues[k] = pPDADCValues[k - 1];
- k++;
- }
-
- return;
-#undef TMP_VAL_VPD_TABLE
-}
-
static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
struct ath9k_channel *chan,
int16_t *pTxPowerIndexOffset)
@@ -455,7 +288,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah,
if (pEepData->baseEepHeader.txMask & (1 << i)) {
pRawDataset = pEepData->calPierData2G[i];

- ath9k_hw_get_4k_gain_boundaries_pdadcs(ah, chan,
+ ath9k_hw_get_gain_boundaries_pdadcs(ah, chan,
pRawDataset, pCalBChans,
numPiers, pdGainOverlap_t2,
gainBoundaries,
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c
index da96a78..ad3e234 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
@@ -588,168 +588,6 @@ static void ath9k_hw_def_set_addac(struct ath_hw *ah,
#undef XPA_LVL_FREQ
}

-static void ath9k_hw_get_def_gain_boundaries_pdadcs(struct ath_hw *ah,
- struct ath9k_channel *chan,
- struct cal_data_per_freq *pRawDataSet,
- u8 *bChans, u16 availPiers,
- u16 tPdGainOverlap,
- u16 *pPdGainBoundaries, u8 *pPDADCValues,
- u16 numXpdGains)
-{
- int i, j, k;
- int16_t ss;
- u16 idxL = 0, idxR = 0, numPiers;
- static u8 vpdTableL[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableR[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
- static u8 vpdTableI[AR5416_NUM_PD_GAINS]
- [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
-
- u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
- u8 minPwrT4[AR5416_NUM_PD_GAINS];
- u8 maxPwrT4[AR5416_NUM_PD_GAINS];
- int16_t vpdStep;
- int16_t tmpVal;
- u16 sizeCurrVpdTable, maxIndex, tgtIndex;
- bool match;
- int16_t minDelta = 0;
- struct chan_centers centers;
-
- memset(&minPwrT4, 0, AR5416_NUM_PD_GAINS);
- ath9k_hw_get_channel_centers(ah, chan, &centers);
-
- for (numPiers = 0; numPiers < availPiers; numPiers++) {
- if (bChans[numPiers] == AR5416_BCHAN_UNUSED)
- break;
- }
-
- match = ath9k_hw_get_lower_upper_index((u8)FREQ2FBIN(centers.synth_center,
- IS_CHAN_2GHZ(chan)),
- bChans, numPiers, &idxL, &idxR);
-
- if (match) {
- for (i = 0; i < numXpdGains; i++) {
- minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
- maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pRawDataSet[idxL].pwrPdg[i],
- pRawDataSet[idxL].vpdPdg[i],
- AR5416_PD_GAIN_ICEPTS,
- vpdTableI[i]);
- }
- } else {
- for (i = 0; i < numXpdGains; i++) {
- pVpdL = pRawDataSet[idxL].vpdPdg[i];
- pPwrL = pRawDataSet[idxL].pwrPdg[i];
- pVpdR = pRawDataSet[idxR].vpdPdg[i];
- pPwrR = pRawDataSet[idxR].pwrPdg[i];
-
- minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
-
- maxPwrT4[i] =
- min(pPwrL[AR5416_PD_GAIN_ICEPTS - 1],
- pPwrR[AR5416_PD_GAIN_ICEPTS - 1]);
-
-
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrL, pVpdL,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableL[i]);
- ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
- pPwrR, pVpdR,
- AR5416_PD_GAIN_ICEPTS,
- vpdTableR[i]);
-
- for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
- vpdTableI[i][j] =
- (u8)(ath9k_hw_interpolate((u16)
- FREQ2FBIN(centers.
- synth_center,
- IS_CHAN_2GHZ
- (chan)),
- bChans[idxL], bChans[idxR],
- vpdTableL[i][j], vpdTableR[i][j]));
- }
- }
- }
-
- k = 0;
-
- for (i = 0; i < numXpdGains; i++) {
- if (i == (numXpdGains - 1))
- pPdGainBoundaries[i] =
- (u16)(maxPwrT4[i] / 2);
- else
- pPdGainBoundaries[i] =
- (u16)((maxPwrT4[i] + minPwrT4[i + 1]) / 4);
-
- pPdGainBoundaries[i] =
- min((u16)MAX_RATE_POWER, pPdGainBoundaries[i]);
-
- if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
- minDelta = pPdGainBoundaries[0] - 23;
- pPdGainBoundaries[0] = 23;
- } else {
- minDelta = 0;
- }
-
- if (i == 0) {
- if (AR_SREV_9280_20_OR_LATER(ah))
- ss = (int16_t)(0 - (minPwrT4[i] / 2));
- else
- ss = 0;
- } else {
- ss = (int16_t)((pPdGainBoundaries[i - 1] -
- (minPwrT4[i] / 2)) -
- tPdGainOverlap + 1 + minDelta);
- }
- vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
- vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
-
- while ((ss < 0) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
- pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
- ss++;
- }
-
- sizeCurrVpdTable = (u8) ((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
- tgtIndex = (u8)(pPdGainBoundaries[i] + tPdGainOverlap -
- (minPwrT4[i] / 2));
- maxIndex = (tgtIndex < sizeCurrVpdTable) ?
- tgtIndex : sizeCurrVpdTable;
-
- while ((ss < maxIndex) && (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- pPDADCValues[k++] = vpdTableI[i][ss++];
- }
-
- vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
- vpdTableI[i][sizeCurrVpdTable - 2]);
- vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
-
- if (tgtIndex >= maxIndex) {
- while ((ss <= tgtIndex) &&
- (k < (AR5416_NUM_PDADC_VALUES - 1))) {
- tmpVal = (int16_t)((vpdTableI[i][sizeCurrVpdTable - 1] +
- (ss - maxIndex + 1) * vpdStep));
- pPDADCValues[k++] = (u8)((tmpVal > 255) ?
- 255 : tmpVal);
- ss++;
- }
- }
- }
-
- while (i < AR5416_PD_GAINS_IN_MASK) {
- pPdGainBoundaries[i] = pPdGainBoundaries[i - 1];
- i++;
- }
-
- while (k < AR5416_NUM_PDADC_VALUES) {
- pPDADCValues[k] = pPDADCValues[k - 1];
- k++;
- }
-}
-
static int16_t ath9k_change_gain_boundary_setting(struct ath_hw *ah,
u16 *gb,
u16 numXpdGain,
@@ -916,7 +754,7 @@ static void ath9k_hw_set_def_power_cal_table(struct ath_hw *ah,
ath9k_olc_get_pdadcs(ah, pcdacIdx,
txPower/2, pdadcValues);
} else {
- ath9k_hw_get_def_gain_boundaries_pdadcs(ah,
+ ath9k_hw_get_gain_boundaries_pdadcs(ah,
chan, pRawDataset,
pCalBChans, numPiers,
pdGainOverlap_t2,
--
1.7.3.2